uboot/drivers/ram/Kconfig
<<
>>
Prefs
   1config RAM
   2        bool "Enable RAM drivers using Driver Model"
   3        depends on DM
   4        help
   5          This allows drivers to be provided for SDRAM and other RAM
   6          controllers and their type to be specified in the board's device
   7          tree. Generally some parameters are required to set up the RAM and
   8          the RAM size can either be statically defined or dynamically
   9          detected.
  10
  11config SPL_RAM
  12        bool "Enable RAM support in SPL"
  13        depends on RAM && SPL_DM
  14        help
  15          The RAM subsystem adds a small amount of overhead to the image.
  16          If this is acceptable and you have a need to use RAM drivers in
  17          SPL, enable this option. It might provide a cleaner interface to
  18          setting up RAM (e.g. SDRAM / DDR) within SPL.
  19
  20config TPL_RAM
  21        bool "Enable RAM support in TPL"
  22        depends on RAM && TPL_DM
  23        help
  24          The RAM subsystem adds a small amount of overhead to the image.
  25          If this is acceptable and you have a need to use RAM drivers in
  26          TPL, enable this option. It might provide a cleaner interface to
  27          setting up RAM (e.g. SDRAM / DDR) within TPL.
  28
  29config STM32_SDRAM
  30        bool "Enable STM32 SDRAM support"
  31        depends on RAM
  32        help
  33          STM32F7 family devices support flexible memory controller(FMC) to
  34          support external memories like sdram, psram & nand.
  35          This driver is for the sdram memory interface with the FMC.
  36
  37config MPC83XX_SDRAM
  38        bool "Enable MPC83XX SDRAM support"
  39        depends on RAM
  40        help
  41          Enable support for the internal DDR Memory Controller of the MPC83xx
  42          family of SoCs. Both static configurations, as well as configuring
  43          the RAM through the use of SPD (Serial Presence Detect) is supported
  44          via device tree settings.
  45
  46config K3_AM654_DDRSS
  47        bool "Enable AM654 DDRSS support"
  48        depends on RAM && SOC_K3_AM6
  49        help
  50          K3 based AM654 devices has DDR memory subsystem that comprises
  51          Synopys DDR controller, Synopsis DDR phy and wrapper logic to
  52          intergrate these blocks into the device. This DDR subsystem
  53          provides an interface to external SDRAM devices. Enabling this
  54          config add support for the initialization of the external
  55          SDRAM devices connected to DDR subsystem.
  56
  57source "drivers/ram/stm32mp1/Kconfig"
  58